is 2 1829923 - 1
has 550862 decimal digits
takes 0.099 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26716.237868.6567%500000150000000.10155.0685%16.339370.2454%1.5886%
PrimeNet2570.010563.1579%80001500000.00122.8791%0.011764.2186%1.0607%
GPU722610.167965.5738%90001400000.00131.5946%0.169166.1227%0.5490%
Difference+6+16.0699+3.0829%+491000+14860000+0.1002+3.4740%+16.1701+4.1226%+4.1226%

Known prime factors (5 factors, 313.1 bits, 0.01711082% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
182992318299231824.1255
5
-151.223e-129.581e-81.601e-7
1829923103786388647991443.2392835813
3 × 857 × 1103
2008-08-2685711031.161e-66.847e-50.0001
1829923350025995948718256562472374.8909563954219623401
3 × 132 × 22861 × 825152663
2020-10-13228618251526633,023.43.53816.6050
1829923326839093578406056453992712684.7578930405639428709745
3 × 5 × 23 × 105929 × 244363996049
2021-04-211059292443639960493,996,9991,047.31,956.0
1829923831683878372900937352248332686.10422724559404218126592
28 × 107 × 631 × 1314747547621
2020-05-16631131474754762110,958,9615,634.710,524

26 Composite Factors:
exponentprime factorscomposite factordigitsbits*
18299231899211100525346695692167.364
18299236405206555870659530753904460573099.015
182992359809040732218690388506534726060133108.882
1829923152191754093216183927253205600342334110.230
182992336327934052433446193086000728274935336118.129
182992333921449191485223644555332070854216152939127.995
182992386317466233077541716460216244615435356739129.343
1829923664773256978245744013351330192871272564754343142.254
1829923620736434609751340558379913846269668705848419946152.121
18299231579543253933785776781641999370170357757820697747153.468
1829923114402179244757905460498348144412012641591039593749159.647
1829923291110977841967310734205313209334233549031598175149160.994
182992327182680495117225044909041194640541639797392392967
43
52170.861
182992320934719049032304510978206478130167785033946410552
624447
56183.772
182992353271070301660413135740026278449584959216790413053
333481
56185.119
182992349742214957934447317577591880924323343177127659655
377704633
59194.986
182992311873389037273459071001275393223349789978612644219
688301921663
62202.885
182992330213357086002824526993195191063188891318900469898
005840283049
62204.233
182992328211922423603735580252578309855563788732929854570
784580618049657
65214.100
182992321727388874593463770929773971520991240062011783609
6890984862255141153
69227.011
182992355288120060225255267191421422935442911887845436467
2155310688619035319
69228.358
182992351625648538360460984596096883763653840525908071558
7192891967813442913767
72238.225
182992395146448128592045860054793869042570666305334829072
834488834161536744703521
74245.751
182992317411068331346235519557363456669937494565452385695
49314135943242652206317757292351
82269.876
182992398749062439498748881918003346093793068914793730992
6079640882997732691039077067258257279
87288.990
182992318070319046138111300012092662889432670342707298007
855924272915019482989575701280561386605852449
95313.115
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-03-16T12:39:21alpertronManual testing5000001500000012-
skipped known factor: 18299231
skipped known factor: 10378638864799
--0.101--5.069%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-08-26T20:20:00ANONYMOUSManual testing??43.239145.20184e-70.2121.11285e-6


ECM factoring results:

Old Calculation Method

Total ECM effort:20.026 GHz-days
Estimated T-Level:24.661
DigitsB1CurvesCompleteFacMiss
2011000261 / 1002.6107.257%
2550000261 / 2800.93239.305%

New Calculation Method

Total ECM effort:20.026 GHz-days
Estimated T-Level:24.661
DigitsB1CompleteFacMiss
20110008.9240.013%
25500000.80944.547%
302500000.05095.120%
3510000000.00299.770%


ECM Summary

B1B2factorcurvesGHz-days
500005000000302.072
50000500000020.138
50000500000020.138
50000660000022417.44
50000675000030.236


Lucas-Lehmer results:
No L-L results for M1829923


PRP results:
dateuseridcompidcofactorsres64PRP
2017-10-04T01:32:08Oliver KruseGTX-3
18299231
10378638864799
09E01F548501EF__no
2017-11-06T05:15:23kkmrkkblmbrbkc4.xlarge
18299231
10378638864799
09E01F548501EF__no
2020-05-16T07:23:38CrypticCluecruncher
18299231
10378638864799
83168387837290093735224833
BC7318F918FD2D36no
2020-05-17T17:12:45Team_InspectorSpudBoy4
18299231
10378638864799
83168387837290093735224833
BC7318F918FD2D36no
2020-10-14T01:13:28M Millercruncher
18299231
10378638864799
35002599594871825656247
83168387837290093735224833
BC7318F918FD2D36no
2021-04-23T21:04:20Corktsweetgb
18299231
10378638864799
35002599594871825656247
32683909357840605645399271
83168387837290093735224833
BC7318F918FD2D36no


P-1 factor-bounds graph:
B1 = 500000, B2 = 15000000 (P-1 stage 2)
B1 = 500000 (P-1 stage 1)
100
101
102
103
104
105
106
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
267
2
220
230
240
250
260
270
280
290
2100
Last modified: 2021-05-28T18:40:15+00:00